Tokenization p99 stayed under 400ms through a 3× sustained surge.
"We caught a 90%-tile regression in tokenization before it ever touched a merchant."
— Jinho Seo — SRE Lead
890K
sustained vUsers
99.97%
availability in 72h soak
Featured · LG U+ · OTT
How LG U+ prepared U+모바일tv for prime-time, from zero incident in 18 months.
"Vesta is the only reason our Tuesday-night releases have stopped waking me up. We run 8M-vUser rehearsals every Thursday now."
MK
Mincheol Kang
Head of Streaming Platform · LG U+
8.4M
peak vUsers per rehearsal
0
launch-night incidents in 18 months
−72%
pager volume from OTT infrastructure
12 min
from PR merge to full-scale gate result
LG U+ · prime-time rehearsal
고객 사례
실 부하에서 팀들이 어떻게 배포하는가.
Matchmaker held at 1.2M concurrent WebSocket sessions.
"We rebalanced three regions in the test and found a deadlock nobody had seen for eight months."
— Ara Kim — Platform Engineer
1.2M
WS sessions
−64%
launch-day incidents
National holiday booking drill at 22M vUsers — the real thing passed easily.
"Our infra team sleeps through booking opens now. Vesta does the screaming."
— Jisoo Han — Infra Director
22M
vUsers in 60-min drill
$142K
infra savings
Rocket Delivery checkout passed 3.5M concurrent buyers.
"We measure risk in missing-peak-percent now. Vesta gets us below 0.1%."
— Taewoo Park — Staff SRE
3.5M
concurrent buyers
9 min
from PR to gate verdict
현장 운영자들의 실제 평가.
We replaced k6-cloud, Locust, and two homegrown orchestrators with Vesta in one quarter.
— Hanbin Oh · Principal SRE · Baemin
The region matrix is the dashboard I wish I had built five years ago.
— Susie Lee · Head of Networks · Naver
HAR recorder to PR-gating in 4 hours. The kind of tool I refuse to live without.
— David Kim · Platform Lead · SSG.com
Our OTT team ships Tuesdays now. We used to ship Thursdays and pray.
— Dana Choi · Eng Director · LG U+
Being able to see synthetic and RUM side-by-side answers a class of questions we used to debate for days.
— Hyunjoon Jung · SRE · Krafton
"No, we're not switching back to JMeter" is now a team value.
— Min Park · Director · Toss
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